Items Invented by Andreas Kaufmann
- Descent Chess. Start with a King and two Pawns, then move or drop one of the remaining pieces. (8x8, Cells: 64) By Andreas Kaufmann.
- Descent Chess. Kaufmann's drop variant. Begins with only K + P + P. Recommendable! Author: M Winther. Inventor: Andreas Kaufmann.
- Descent Chess Zillions file. . Start with a King and two Pawns, then move or drop one of the remaining pieces. By Andreas Kaufmann.
- Kriegspiel Zillions v 2.0 file . Zillions file to play Kriegspiel against the computer. The human player's pieces are not hidden. By Andreas Kaufmann.